
PROBLEM:  (MGO27465A) (PATCH ID: OSF445-055)
********

This patch fixes a problem when the type of SCSI device dynamically changes,
which can result in a kernel memory fault or memory corruption panic.  The
sense inquiry buffer size is allocated too small.


A typical stack trace:
>  0 stop_secondary_cpu   src/kernel/arch/alpha/cpu.c : 608
   1 panic                src/kernel/bsd/subr_prf.c : 751
   2 event_timeout        src/kernel/arch/alpha/cpu.c : 1183
   3 xcpu_puts            src/kernel/bsd/subr_prf.c : 895
   4 printf               src/kernel/bsd/subr_prf.c : 423
   5 panic                src/kernel/bsd/subr_prf.c : 804
   6 closef               src/kernel/bsd/kern_descrip.c : 1973
   7 exit                 src/kernel/bsd/kern_exit.c : 1021
   8 rexit                src/kernel/bsd/kern_exit.c : 822
   9 syscall              src/kernel/arch/alpha/syscall_trap.c : 627
  10 _Xsyscall            src/kernel/arch/alpha/locore.s : 1505

Panic "closef: f_count not 1" due to corruption of 'file' structure

